<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入标题" clearable @keyup.enter="handleQuery" />
      </el-form-item>

      <el-form-item label="置顶" prop="topFlag">
        <el-select v-model="queryParams.topFlag" placeholder="是否置顶" clearable style="width: 240px">
          <el-option v-for="dict in sys_is_top" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>

      <el-form-item label="首页展示" prop="showMain">
        <el-select v-model="queryParams.showMain" placeholder="是否首页展示" clearable style="width: 240px">
          <el-option v-for="dict in sys_show_main" :key="dict.value" :label="dict.label" :value="dict.value" />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['mobile:article:add']">新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['mobile:article:remove']">删除</el-button>
      </el-col>

      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" height="800" :data="articleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="主键ID" align="center" prop="id" v-if="false" />
      <el-table-column label="标题" align="center" prop="title" />

      <el-table-column label="封面" align="center" prop="cover">
        <template #default="scope">
          <img :src="scope.row.cover" min-width="70" height="70" />
        </template>
      </el-table-column>

      <el-table-column label="已阅读人数" align="center" prop="readCount" />
      <el-table-column label="解锁所需打卡次数" align="center" prop="unlockCheckinCount" />
      <el-table-column label="置顶" align="center" prop="topFlag">
        <template #default="scope">
          <dict-tag :options="sys_is_top" :value="scope.row.topFlag" />
        </template>
      </el-table-column>
      <el-table-column label="首页展示" align="center" prop="showMain">
        <template #default="scope">
          <dict-tag :options="sys_show_main" :value="scope.row.showMain" />
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template #default="scope">
          <dict-tag :options="sys_normal_disable" :value="scope.row.status" />
        </template>
      </el-table-column>
      <el-table-column label="展示顺序(越大排序越靠前)" align="center" sortable prop="orderNum" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button type="text" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['mobile:article:edit']">修改
          </el-button>
          <el-button type="text" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['mobile:article:remove']">
            删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改文章对话框 -->
    <el-dialog :title="title" v-model="open" :width="dialogWidth" append-to-body>
      <el-form ref="articleRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入标题" />
        </el-form-item>

        <el-form-item label="封面" prop="cover">
          <el-input type="hidden" v-model="form.cover" placeholder="请输入图片" />
          <!-- <ImageUpload :modelValue="form.cover ? [{name:'xx',url:form.cover}]: []" :limit="1" @update="changeUpload" apiUrl="/common/uploadImg" /> -->
          <ImageUpload v-model="form.cover" :data={type:4} :limit="1" apiUrl="/common/uploadImg" />
        </el-form-item>

        <el-form-item label="标签">
          <el-select v-model="form.tagIds" multiple placeholder="请选择">
            <el-option v-for="item in tagOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="内容">
          <!-- <editor v-model:value.sync="form.content"/> -->
          <editor :value="form.content" v-model="form.content" @change="changeEditor" />
        </el-form-item>

        <el-form-item label="解锁所需打卡次数" prop="unlockCheckinCount">
          <el-input v-model="form.unlockCheckinCount" placeholder="请输入展示顺序，越大排序越靠前" type="number" />
        </el-form-item>

        <el-form-item label="阅读人数" prop="readCount">
          <el-input v-model="form.readCount" placeholder="请输入阅读人数" type="number" />
        </el-form-item>

        <el-form-item label="置顶" prop="topFlag">
          <el-radio-group v-model="form.topFlag">
            <el-radio v-for="dict in sys_is_top" :key="dict.value" :label="dict.value">{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="首页展示" prop="showMain">
          <el-radio-group v-model="form.showMain">
            <el-radio v-for="dict in sys_show_main" :key="dict.value" :label="dict.value">{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio v-for="dict in sys_normal_disable" :key="dict.value" :label="dict.value">{{ dict.label }}
            </el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="展示顺序" prop="orderNum">
          <el-input v-model="form.orderNum" placeholder="请输入展示顺序，越大排序越靠前" type="number" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Article">
import {
  listArticle,
  getArticle,
  delArticle,
  addArticle,
  updateArticle
} from "@/api/mobile/article";

const { proxy } = getCurrentInstance();
const { sys_show_main, sys_is_top, sys_normal_disable } = proxy.useDict(
  "sys_show_main",
  "sys_is_top",
  "sys_normal_disable"
);

const articleList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
const tagOptions = ref([]);
const dialogWidth = ref("0");

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    title: null,
    cover: null,
    content: null,
    readCount: null,
    unlockCheckinCount: null,
    topFlag: null,
    showMain: null,
    status: null,
    orderNum: null
  },
  rules: {
    title: [{ required: true, message: "标题不能为空", trigger: "blur" }],
    cover: [{ required: true, message: "封面不能为空", trigger: "blur" }],
    status: [{ required: true, message: "状态不能为空", trigger: "blur" }],
    delFlag: [
      {
        required: true,
        message: "删除标志(0代表存在 2代表删除)不能为空",
        trigger: "blur"
      }
    ]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询文章列表 */
function getList() {
  loading.value = true;
  listArticle(queryParams.value).then(response => {
    articleList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null,
    title: null,
    cover: null,
    content: null,
    readCount: null,
    topFlag: null,
    showMain: null,
    status: "0",
    orderNum: null,
    delFlag: null,
    createBy: null,
    createTime: null,
    updateBy: null,
    updateTime: null,
    remark: null,
    tagIds: []
  };
  proxy.resetForm("articleRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

// 多选框选中数据
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  getArticle(0).then(response => {
    tagOptions.value = response.data.tags;
    form.value = {};
    open.value = true;
    title.value = "添加文章";
  });
}

/** 修改按钮操作 */
function handleUpdate(row) {
  reset();
  const _id = row.id || ids.value;
  form.value = {};
  getArticle(_id).then(response => {
    response.data.article.showMain = String(response.data.article.showMain);
    response.data.article.topFlag = String(response.data.article.topFlag);
    form.value = response.data.article;

    tagOptions.value = response.data.tags;
    form.value.tagIds = response.data.tagIds;
    open.value = true;
    title.value = "修改文章";
  });
}

/** 提交按钮 */
function submitForm() {

  proxy.$refs["articleRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateArticle({
          ...form.value,
          cover: form.value.cover[0].url
        }).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addArticle({
          ...form.value,
          cover: form.value.cover[0].url
        }).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.id || ids.value;
  proxy.$modal
    .confirm('是否确认删除数据项？')
    .then(function () {
      return delArticle(_ids);
    })
    .then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    })
    .catch(() => { });
}

/** 导出按钮操作 */
function handleExport() {
  proxy.download(
    "mobile/article/export",
    {
      ...queryParams.value
    },
    `article_${new Date().getTime()}.xlsx`
  );
}

function changeUpload(files) {
  form.value.cover = files[0].url;
}

// 编辑器变化
function changeEditor(val) {
  form.value.content = val;
}

function setDialogWidth() {
  var val = document.body.clientWidth
  const def = 700 // 默认宽度
  if (val < def) {
    dialogWidth.value = '100%'
  } else {
    dialogWidth.value = def + 'px'
  }
}

onMounted(() => {
  window.onresize = () => {
    return (() => {
      setDialogWidth()
    })()
  }
})

getList();
setDialogWidth();
</script>
